mbox series

[v2,00/37] target/sparc: Implement VIS4

Message ID 20240526194254.459395-1-richard.henderson@linaro.org (mailing list archive)
Headers show
Series target/sparc: Implement VIS4 | expand

Message

Richard Henderson May 26, 2024, 7:42 p.m. UTC
Now tested with RISU, using a Solaris M8 host as reference.
This exposed a few bugs in the existing VIS1 support as well,
so fix those before anything else.  It also exposed a few bugs
in the implementation of VIS3, so fixes squashed there as well.


r~


Richard Henderson (37):
  target/sparc: Fix ARRAY8
  target/sparc: Rewrite gen_edge
  target/sparc: Fix do_dc
  target/sparc: Fix helper_fmul8ulx16
  target/sparc: Perform DFPREG/QFPREG in decodetree
  target/sparc: Remove gen_dest_fpr_D
  target/sparc: Remove cpu_fpr[]
  target/sparc: Use gvec for VIS1 parallel add/sub
  target/sparc: Implement FMAf extension
  target/sparc: Add feature bits for VIS 3
  target/sparc: Implement ADDXC, ADDXCcc
  target/sparc: Implement CMASK instructions
  target/sparc: Implement FCHKSM16
  target/sparc: Implement FHADD, FHSUB, FNHADD, FNADD, FNMUL
  target/sparc: Implement FLCMP
  target/sparc: Implement FMEAN16
  target/sparc: Implement FPADD64, FPSUB64
  target/sparc: Implement FPADDS, FPSUBS
  target/sparc: Implement FPCMPEQ8, FPCMPNE8, FPCMPULE8, FPCMPUGT8
  target/sparc: Implement FSLL, FSRL, FSRA, FSLAS
  target/sparc: Implement LDXEFSR
  target/sparc: Implement LZCNT
  target/sparc: Implement MOVsTOw, MOVdTOx, MOVwTOs, MOVxTOd
  target/sparc: Implement PDISTN
  target/sparc: Implement UMULXHI
  target/sparc: Implement XMULX
  target/sparc: Enable VIS3 feature bit
  target/sparc: Implement IMA extension
  target/sparc: Add feature bit for VIS4
  target/sparc: Implement FALIGNDATAi
  target/sparc: Implement 8-bit FPADD, FPADDS, and FPADDUS
  target/sparc: Implement VIS4 comparisons
  target/sparc: Implement FPMIN, FPMAX
  target/sparc: Implement SUBXC, SUBXCcc
  target/sparc: Implement MWAIT
  target/sparc: Implement monitor ASIs
  target/sparc: Enable VIS4 feature bit

 target/sparc/asi.h             |   4 +
 target/sparc/helper.h          |  27 +-
 target/sparc/cpu-feature.h.inc |   4 +
 target/sparc/insns.decode      | 338 ++++++++----
 linux-user/elfload.c           |   3 +
 target/sparc/cpu.c             |  12 +
 target/sparc/fop_helper.c      | 136 +++++
 target/sparc/ldst_helper.c     |   4 +
 target/sparc/translate.c       | 938 ++++++++++++++++++++++++++-------
 target/sparc/vis_helper.c      | 392 +++++++++++---
 fpu/softfloat-specialize.c.inc |  31 ++
 11 files changed, 1558 insertions(+), 331 deletions(-)

Comments

Mark Cave-Ayland May 28, 2024, 9:29 p.m. UTC | #1
On 26/05/2024 20:42, Richard Henderson wrote:

> Now tested with RISU, using a Solaris M8 host as reference.
> This exposed a few bugs in the existing VIS1 support as well,
> so fix those before anything else.  It also exposed a few bugs
> in the implementation of VIS3, so fixes squashed there as well.
> 
> 
> r~
> 
> 
> Richard Henderson (37):
>    target/sparc: Fix ARRAY8
>    target/sparc: Rewrite gen_edge
>    target/sparc: Fix do_dc
>    target/sparc: Fix helper_fmul8ulx16
>    target/sparc: Perform DFPREG/QFPREG in decodetree
>    target/sparc: Remove gen_dest_fpr_D
>    target/sparc: Remove cpu_fpr[]
>    target/sparc: Use gvec for VIS1 parallel add/sub
>    target/sparc: Implement FMAf extension
>    target/sparc: Add feature bits for VIS 3
>    target/sparc: Implement ADDXC, ADDXCcc
>    target/sparc: Implement CMASK instructions
>    target/sparc: Implement FCHKSM16
>    target/sparc: Implement FHADD, FHSUB, FNHADD, FNADD, FNMUL
>    target/sparc: Implement FLCMP
>    target/sparc: Implement FMEAN16
>    target/sparc: Implement FPADD64, FPSUB64
>    target/sparc: Implement FPADDS, FPSUBS
>    target/sparc: Implement FPCMPEQ8, FPCMPNE8, FPCMPULE8, FPCMPUGT8
>    target/sparc: Implement FSLL, FSRL, FSRA, FSLAS
>    target/sparc: Implement LDXEFSR
>    target/sparc: Implement LZCNT
>    target/sparc: Implement MOVsTOw, MOVdTOx, MOVwTOs, MOVxTOd
>    target/sparc: Implement PDISTN
>    target/sparc: Implement UMULXHI
>    target/sparc: Implement XMULX
>    target/sparc: Enable VIS3 feature bit
>    target/sparc: Implement IMA extension
>    target/sparc: Add feature bit for VIS4
>    target/sparc: Implement FALIGNDATAi
>    target/sparc: Implement 8-bit FPADD, FPADDS, and FPADDUS
>    target/sparc: Implement VIS4 comparisons
>    target/sparc: Implement FPMIN, FPMAX
>    target/sparc: Implement SUBXC, SUBXCcc
>    target/sparc: Implement MWAIT
>    target/sparc: Implement monitor ASIs
>    target/sparc: Enable VIS4 feature bit
> 
>   target/sparc/asi.h             |   4 +
>   target/sparc/helper.h          |  27 +-
>   target/sparc/cpu-feature.h.inc |   4 +
>   target/sparc/insns.decode      | 338 ++++++++----
>   linux-user/elfload.c           |   3 +
>   target/sparc/cpu.c             |  12 +
>   target/sparc/fop_helper.c      | 136 +++++
>   target/sparc/ldst_helper.c     |   4 +
>   target/sparc/translate.c       | 938 ++++++++++++++++++++++++++-------
>   target/sparc/vis_helper.c      | 392 +++++++++++---
>   fpu/softfloat-specialize.c.inc |  31 ++
>   11 files changed, 1558 insertions(+), 331 deletions(-)

Thanks - I'll give this series a quick run over my test images over the next few days 
just to make sure there are no regressions (unlikely as I don't have much in the way 
of current VIS test cases) and report back.


ATB,

Mark.
Mark Cave-Ayland June 4, 2024, 6:25 a.m. UTC | #2
On 28/05/2024 22:29, Mark Cave-Ayland wrote:

> On 26/05/2024 20:42, Richard Henderson wrote:
> 
>> Now tested with RISU, using a Solaris M8 host as reference.
>> This exposed a few bugs in the existing VIS1 support as well,
>> so fix those before anything else.  It also exposed a few bugs
>> in the implementation of VIS3, so fixes squashed there as well.
>>
>>
>> r~
>>
>>
>> Richard Henderson (37):
>>    target/sparc: Fix ARRAY8
>>    target/sparc: Rewrite gen_edge
>>    target/sparc: Fix do_dc
>>    target/sparc: Fix helper_fmul8ulx16
>>    target/sparc: Perform DFPREG/QFPREG in decodetree
>>    target/sparc: Remove gen_dest_fpr_D
>>    target/sparc: Remove cpu_fpr[]
>>    target/sparc: Use gvec for VIS1 parallel add/sub
>>    target/sparc: Implement FMAf extension
>>    target/sparc: Add feature bits for VIS 3
>>    target/sparc: Implement ADDXC, ADDXCcc
>>    target/sparc: Implement CMASK instructions
>>    target/sparc: Implement FCHKSM16
>>    target/sparc: Implement FHADD, FHSUB, FNHADD, FNADD, FNMUL
>>    target/sparc: Implement FLCMP
>>    target/sparc: Implement FMEAN16
>>    target/sparc: Implement FPADD64, FPSUB64
>>    target/sparc: Implement FPADDS, FPSUBS
>>    target/sparc: Implement FPCMPEQ8, FPCMPNE8, FPCMPULE8, FPCMPUGT8
>>    target/sparc: Implement FSLL, FSRL, FSRA, FSLAS
>>    target/sparc: Implement LDXEFSR
>>    target/sparc: Implement LZCNT
>>    target/sparc: Implement MOVsTOw, MOVdTOx, MOVwTOs, MOVxTOd
>>    target/sparc: Implement PDISTN
>>    target/sparc: Implement UMULXHI
>>    target/sparc: Implement XMULX
>>    target/sparc: Enable VIS3 feature bit
>>    target/sparc: Implement IMA extension
>>    target/sparc: Add feature bit for VIS4
>>    target/sparc: Implement FALIGNDATAi
>>    target/sparc: Implement 8-bit FPADD, FPADDS, and FPADDUS
>>    target/sparc: Implement VIS4 comparisons
>>    target/sparc: Implement FPMIN, FPMAX
>>    target/sparc: Implement SUBXC, SUBXCcc
>>    target/sparc: Implement MWAIT
>>    target/sparc: Implement monitor ASIs
>>    target/sparc: Enable VIS4 feature bit
>>
>>   target/sparc/asi.h             |   4 +
>>   target/sparc/helper.h          |  27 +-
>>   target/sparc/cpu-feature.h.inc |   4 +
>>   target/sparc/insns.decode      | 338 ++++++++----
>>   linux-user/elfload.c           |   3 +
>>   target/sparc/cpu.c             |  12 +
>>   target/sparc/fop_helper.c      | 136 +++++
>>   target/sparc/ldst_helper.c     |   4 +
>>   target/sparc/translate.c       | 938 ++++++++++++++++++++++++++-------
>>   target/sparc/vis_helper.c      | 392 +++++++++++---
>>   fpu/softfloat-specialize.c.inc |  31 ++
>>   11 files changed, 1558 insertions(+), 331 deletions(-)
> 
> Thanks - I'll give this series a quick run over my test images over the next few days 
> just to make sure there are no regressions (unlikely as I don't have much in the way 
> of current VIS test cases) and report back.

This series passes all my sun4u boot tests so:

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>

I don't have any other pending patches so feel free to take this via your TCG branch 
if you would like it merged in the near future.


ATB,

Mark.